let mongoose = require('mongoose')
mongoose.connect('mongodb+srv://3078725416:GAnSOoOONNuxcvbR@cluster1.94nud.mongodb.net/xiangm1').then(() => {
    console.log('数据库连接成功');
}).catch((error) => {
    console.log('数据库连接失败', error);
})
module.exports = mongoose